INTEGRATED CIRCUITS 74LVT16245B 3.3 V LVT 16-bit transceiver (3-State) Product data Supersedes data of 1998 Feb 19 2002 Oct 31 Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B FEATURES DESCRIPTION • 16-bit bidirectional bus interface • 3-State buffers • Output capability: +64 mA / –32 mA • TTL input and output switching levels • Input and output interface capability to systems at 5 V supply • Bus-hold data inputs eliminate the need for external pull-up The 74LVT16245B is a high-performance BiCMOS product designed for VCC operation at 3.3 V. This device is a 16-bit transceiver featuring non-inverting 3-State bus compatible outputs in both send and receive directions. The control function implementation minimizes external timing requirements. The device features an Output Enable (OE) input for easy cascading and a Direction (DIR) input for direction control. resistors to hold unused inputs • Live insertion/extraction permitted • Power-up 3-State • No bus current loading when output is tied to 5 V bus • Latch-up protection exceeds 500 mA per JEDEC Std 17 • ESD protection exceeds 2000 V per MIL STD 883 Method 3015 and 200 V per Machine Model QUICK REFERENCE DATA SYMBOL CONDITIONS Tamb = 25 °C PARAMETER tPLH tPHL Propagation delay nAx to nBx or nBx to nAx CL = 50 pF; VCC = 3.3 V TYPICAL UNIT 1.9 ns pF CIN Input capacitance DIR, OE VI = 0 V or 3.0 V 3 CI/O I/O pin capacitance VI/O = 0 V or 3.0 V 9 pF ICCZ Total supply current Outputs disabled; VCC = 3.6 V 70 µA ORDERING INFORMATION TEMPERATURE RANGE DWG NUMBER 74LVT16245BDL TYPE NUMBER 48-Pin Plastic SSOP Type III PACKAGE –40 °C to +85 °C SOT370-1 74LVT16245BDGG 48-Pin Plastic TSSOP Type II –40 °C to +85 °C SOT362-1 56VFBGA Ball Grid Array –40 °C to +85 °C SOT702-1 74LVT16245BEV LOGIC SYMBOL 1DIR 1A0 1A1 1A2 1A3 1A4 1A5 1A6 1A7 1 47 2DIR 48 1OE 2 1B0 46 3 44 5 43 6 41 8 40 9 38 11 37 12 24 25 2A0 1B1 2A1 1B2 2A2 1B3 2A3 1B4 2A4 1B5 2A5 1B6 2A6 1B7 2A7 36 13 35 14 33 16 32 17 30 19 29 20 27 22 26 23 2OE 2B0 2B1 2B2 2B3 2B4 2B5 2B6 2B7 SA00021 NOTE: Pin numbers are shown for SSOP and TSSOP packages only. 2002 Oct 31 2 Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B LOGIC SYMBOL (IEEE/IEC) 1OE 48 1DIR 1 PIN CONFIGURATION 48-pin SSOP and TSSOP G3 3 EN1 (BA) 1DIR 1 48 1OE 1B0 2 47 1A0 3 EN1 (BA) 1B1 3 46 1A1 3 EN2 (AB) GND 4 45 GND 1B2 5 44 1A2 1B3 6 43 1A3 VCC 7 42 VCC 1B4 8 41 1A4 1B5 9 40 1A5 GND 10 39 GND 3 EN2 (AB) 2OE 2DIR 1A0 25 G3 24 ∇1 47 2 1B0 2∇ 1A1 1A2 1A3 1A4 1A5 1A6 1A7 2A0 46 3 44 5 43 6 41 8 40 9 38 11 37 12 1B1 1B2 1B3 1B4 1B6 11 38 1A6 1B6 1B7 12 37 1A7 1B7 2B0 13 36 2A0 1B5 ∇1 36 13 2B0 2∇ 2A1 2A2 2A3 2A4 2A5 2A6 2A7 35 14 33 16 32 17 30 19 29 20 27 22 26 23 2B1 2B2 2B3 2B4 2B1 14 35 2A1 GND 15 34 GND 2B2 16 33 2A2 2B3 17 32 2A3 VCC 18 31 VCC 2B4 19 30 2A4 2B5 20 29 2A5 2B5 2B6 GND 21 SV00066 NOTE: Pin numbers are shown for SSOP and TSSOP packages only. 2B6 22 27 2A6 2B7 23 26 2A7 2DIR 24 25 2OE SW00061 FUNCTION TABLE INPUTS H L X Z INPUTS/OUTPUTS nOE nDIR nAx nBx L L nAx = nBx Inputs L H Inputs nBx = nAx H X Z Z PIN DESCRIPTION 48-pin SSOP and TSSOP = High voltage level = Low voltage level = Don’t care = High Impedance “off” state 2002 Oct 31 28 GND 2B7 3 PIN NUMBER SYMBOL NAME AND FUNCTION 1, 24 nDIR 47, 46, 44, 43, 41, 40, 38, 37, 36, 35, 33, 32, 30, 29, 27, 26 Direction control input nA0 – nA7 Data inputs/outputs (A side) 2, 3, 5, 6, 8, 9, 11, 12, 13, 14, 16, 17, 19, 20, 22, 23 nB0 – nB7 Data inputs/outputs (B side) 25, 48 nOE Output enable input (active-Low) 4, 10, 15, 21, 28, 34, 39, 45 GND Ground (0V) 7, 18, 31, 42 VCC Positive supply voltage Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B PIN CONFIGURATION PIN DESCRIPTION 56-ball VFBGA terminal assignments 56-ball VFBGA terminal assignments 1 2 3 4 5 6 A 1DIR NC NC NC NC 1OE B 1B1 1B0 GND GND 1A0 1A1 C 1B3 1B2 VCC VCC 1A2 1A3 D 1B5 1B4 GND GND 1A4 1A5 E 1B7 1B6 1A6 1A7 G F 2B0 2B1 2A1 2A0 H G 2B2 2B3 GND GND 2A3 2A2 J H 2B4 2B5 VCC VCC 2A5 2A4 J 2B6 2B7 GND GND 2A7 2A6 K 2DIR NC NC NC NC 2OE 1 2 3 4 5 6 A B C D E F K TOP VIEW SA00619 2002 Oct 31 4 Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B ABSOLUTE MAXIMUM RATINGS1,2 PARAMETER SYMBOL VCC IIK RATING UNIT –0.5 to +4.6 V –50 mA –0.5 to +7.0 V VO < 0 –50 mA Output in OFF or HIGH state –0.5 to +7.0 V Output in LOW state 128 Output in HIGH state –64 DC supply voltage DC input diode current VI < 0 voltage3 VI DC input IOK DC output diode current VOUT CONDITIONS DC output voltage3 IOUT O DC output current Tstg Storage temperature range mA –65 to +150 °C NOTES: 1. Stresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 2. The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction temperatures which are detrimental to reliability. The maximum junction temperature of this integrated circuit should not exceed 150 °C. 3. The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed. RECOMMENDED OPERATING CONDITIONS LIMITS SYMBOL VCC PARAMETER UNIT DC supply voltage MIN MAX 2.7 3.6 V 0 5.5 V VI Input voltage VIH HIGH-level input voltage VIL Input voltage 0.8 V IOH HIGH-level output current –32 mA IOL LOW-level output current 32 mA LOW-level output current; current duty cycle ≤ 50%; f ≥ 1 kHz 64 ∆t/∆v Input transition rise or fall rate; Outputs enabled Tamb Operating free-air temperature range 2002 Oct 31 2.0 –40 5 V 10 ns/V +85 °C Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B DC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER Temp = –40 °C to +85 °C TEST CONDITIONS MIN VIK Input clamp voltage VCC = 2.7 V; IIK = –18 mA VCC = 2.7 V to 3.6 V; IOH = –100 µA VOH High-level output voltage Low–level output voltage 2.4 2.5 VCC = 3.0 V; IOH = –32 mA 2.0 2.3 0.2 VCC = 2.7 V; IOL = 24 mA 0.3 0.5 VCC = 3.0 V; IOL = 16 mA 0.25 0.4 VCC = 3.0 V; IOL = 32 mA 0.3 0.5 VCC = 3.0 V; IOL = 64 mA 0.4 0.55 Control pins VCC = 3.6 V; VI = 5.5 V I/O Data pins4 VCC = 3.6 V; VI = 0 IHOLD IEX IPU/PD Output off current Bus Hold current A or B outputs out uts6 0.1 ±1 0.1 10 0.1 20 0.5 10 0.1 –5 0.1 ±100 75 135 VCC = 3 V; VI = 2.0 V –75 –135 VCC = 0 V to 3.6 V; VCC = 3.6 V ±500 µA µA µA 75 125 µA Power up/down 3-State output current3 VCC ≤ 1.2 V; VO = 0.5 V to VCC; VI = GND or VCC; OE/OE = Don’t care 40 ±100 µA VCC = 3.6 V; Outputs HIGH, VI = GND or VCC, IO = 0 0.07 0.12 VCC = 3.6 V; Outputs LOW, VI = GND or VCC, IO = 0 4.7 6 0.07 0.12 0.1 0.2 Quiescent supply current VCC = 3.6 V; Outputs Disabled; VI = GND or VCC, IO = Additional supply current per input pin2 VCC = 3 V to 3.6 V; One input at VCC–0.6 V, Other inputs at VCC or GND 05 NOTES: 1. All typical values are at VCC = 3.3 V and Tamb = 25 °C. 2. This is the increase in supply current for each input at the specified voltage level other than VCC or GND 3. This parameter is valid for any VCC between 0 V and 1.2 V with a transition time of up to 10 msec. From VCC = 1.2 V to VCC = 3.3 V ± 0.3 V a transition time of 100 µsec is permitted. This parameter is valid for Tamb = 25 °C only. 4. Unused pins at VCC or GND. 5. ICCZ is measured with outputs pulled to VCC or GND. 6. This is the bus-hold overdrive current required to force the input to the opposite logic state. 2002 Oct 31 V VO = 5.5 V; VCC = 3.0 V ICCZ ∆ICC VCC = 3 V; VI = 0.8 V V Current into an output in the High state when VO > VCC ICCH ICCL VCC = 0 V; VI or VO = 0 V to 4.5 V UNIT V 0.07 VCC = 3.6 V; VI = VCC IOFF –1.2 VCC = 2.7 V; IOH = –8 mA VCC = 0 V or 3.6 V; VI = 5.5 V Input leakage current –0.85 VCC VCC = 3.6 V; VI = VCC or GND II MAX VCC–0.2 VCC = 2.7 V; IOL = 100 µA VOL TYP1 6 mA mA Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B AC CHARACTERISTICS GND = 0 V; tR = tF = 2.5 ns; CL = 50 pF; RL = 500 Ω; Tamb = –40 °C to +85 °C. LIMITS SYMBOL PARAMETER WAVEFORM VCC = 3.3 V +0.3 V VCC = 2.7 V UNIT MIN TYP1 MAX MAX 1.9 1.7 3.3 3.3 3.5 3.5 ns tPLH tPHL Propagation delay nAx to nBx or nBx to nAx 1 1.0 1.0 tPZH tPZL Output enable time to HIGH and LOW level 2 1.0 1.0 2.8 2.8 4.5 4.1 5.3 5.1 ns tPHZ tPLZ Output disable time from HIGH and LOW Level 2 1.5 1.5 3.2 3.0 5.1 4.6 5.7 4.6 ns NOTE: 1. All typical values are at VCC = 3.3 V and Tamb = 25 °C. AC WAVEFORMS VM = 1.5 V; VIN = GND to 2.7 V. 2.7 V 2.7 V nAx OR nBx INPUT 1.5 V nOE INPUT 1.5 V 1.5 V 1.5 V 0V 0V tPLZ tPZL tPLH tPHL 3.0 V VOH nAx OR nBx OUTPUT 1.5 V OUTPUT 1.5 V VOL + 0.3 V 1.5 V tPHZ tPZH VOL VOL VOH VOH – 0.3 V SV00065 OUTPUT Waveform 1. Input to Output Propagation Delays 1.5 V 0V SV00067 Waveform 2. 3-State Output Enable and Disable Times 2002 Oct 31 7 Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B TEST CIRCUIT AND WAVEFORMS 6V VCC OPEN VOUT VIN PULSE GENERATOR tW 90% RL GND VM NEGATIVE PULSE CL 10% 0V RL tTHL (tF) tTLH (tR) tTLH (tR) tTHL (tF) 90% POSITIVE PULSE Test Circuit for 3-State Outputs SWITCH tPHZ/tPZH GND tPLZ/tPZL 6V tPLH/tPHL open VM VM 10% tW 0V VM = 1.5 V Input Pulse Definition INPUT PULSE REQUIREMENTS DEFINITIONS FAMILY RL = Load resistor; see AC CHARACTERISTICS for value. CL = Load capacitance includes jig and probe capacitance; see AC CHARACTERISTICS for value. AMP (V) 90% 10% SWITCH POSITION TEST AMP (V) VM 10% D.U.T. RT 90% 74LVT16 Amplitude Rep. Rate 2.7 V ≤10 MHz tW tR tF 500 ns ≤2.5 ns ≤2.5 ns RT = Termination resistance should be equal to ZOUT of pulse generators. SW00003 2002 Oct 31 8 Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B SSOP48: plastic shrink small outline package; 48 leads; body width 7.5 mm 2002 Oct 31 9 SOT370-1 Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B TSSOP48: plastic thin shrink small outline package; 48 leads; body width 6.1 mm 2002 Oct 31 10 SOT362-1 Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B VFBGA56: plastic very thin fine-pitch ball grid array package; 56 balls; body 4.5 x 7 x 0.65 mm 2002 Oct 31 11 SOT702-1 Philips Semiconductors Product data 3.3 V LVT 16-bit transceiver (3-State) 74LVT16245B REVISION HISTORY Rev Date Description _3 20021031 Product data (9397 750 09135); supersedes 74LVT16245B_2 of 1998 Feb 19 (9397 750 03552). Engineering Change Notice 853–1753 27400 (date: 20011203). Modifications: • Add VFBGA56 (EV) package option. Data sheet status Level Data sheet status [1] Product status [2] [3] Definitions I Objective data Development This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice. II Preliminary data Qualification This data sheet contains data from the preliminary specification. Supplementary data will be published at a later date. Philips Semiconductors reserves the right to change the specification without notice, in order to improve the design and supply the best possible product. III Product data Production This data sheet contains data from the product specification. Philips Semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. Relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). [1] Please consult the most recently issued data sheet before initiating or completing a design. [2] The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com. [3] For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status. Definitions Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information — Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Disclaimers Life support — These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes — Philips Semiconductors reserves the right to make changes in the products—including circuits, standard cells, and/or software—described or contained herein in order to improve design and/or performance. When the product is in full production (status ‘Production’), relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. Koninklijke Philips Electronics N.V. 2002 All rights reserved. Printed in U.S.A. Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 40 27 24825 Date of release: 10-02 For sales offices addresses send e-mail to: [email protected]. Document order number: 2002 Oct 31 12 9397 750 09135